Table 6.

F values and p-values of two-way ANOVA on GSI in on Apr. 5, May 24, and June 8 in Experiment 3

Factor	F value	p-value
Population: 1	2.50	0.124
Date: 2	94.36	< 0.001***
1*2	3.56	0.040*

^*p < 0.05

^***p < 0.001